Trek Session 8 29 GX is a downhill mountain bike built for aggressive, high-speed runs, pairing a burly Alpha Platinum Aluminum frame with a high main pivot suspension layout for confident control on rough terrain. Its 29-inch wheel platform, 200mm of front and rear travel, and gravity-focused SRAM GX DH 7-speed drivetrain make it a purpose-built option for riders who want stability, composure, and race-ready capability.
Key Benefits:
- High-pivot downhill platform designed to stay planted and composed on punishing descents.
- 200mm front and rear suspension travel for big-hit capability and control.
- Alpha Platinum Aluminum frame with integrated frame protection for durability.
- SRAM GX DH 7-speed drivetrain delivers gravity-specific shifting performance.
- 29-inch tubeless-ready wheels support speed, rollover, and traction on technical terrain.
Formula Highlights / Key Features:
- Alpha Platinum Aluminum frame with high main pivot, idler pulley, magnesium rocker link, Mino Link, Active Braking Pivot, and 157x12mm thru axle.
- RockShox Boxxer fork with DebonAir+ spring and Rush RC damper, 200mm travel.
- Marzocchi Bomber rear shock with size-specific spring rates.
- SRAM Maven Bronze 4-piston hydraulic disc brakes with large 220mm front and 200mm rear rotors.
- Bontrager Line DH 30 29-inch tubeless-ready wheels and Bontrager G5 Team Issue 29x2.50 tires.
How to Use:
- Select the correct frame size for rider fit.
- Set suspension sag and spring rate according to rider weight and riding preference.
- Inspect brakes, tires, axle security, and drivetrain before each ride.
- Use the bike for downhill and bike park riding on appropriate terrain.
Product Specifications:
- Bike category: Downhill mountain bike
- Frame material: Alpha Platinum Aluminum
- Wheel size: 29-inch
- Suspension travel: 200mm front / 200mm rear
- Fork: RockShox Boxxer
- Rear shock: Marzocchi Bomber
- Drivetrain: SRAM GX DH, 1x7
- Brakes: SRAM Maven Bronze hydraulic disc
- Approximate weight: 42.0 lb / 19.05 kg (size R2, with inner tubes)